EP3365884A1 - Effizientes verschlüsselungsverfahren zur datensicherung mit verringerter anzahl von verschlüsselungsoperationen - Google Patents

Effizientes verschlüsselungsverfahren zur datensicherung mit verringerter anzahl von verschlüsselungsoperationen

Info

Publication number
EP3365884A1
EP3365884A1 EP16816010.9A EP16816010A EP3365884A1 EP 3365884 A1 EP3365884 A1 EP 3365884A1 EP 16816010 A EP16816010 A EP 16816010A EP 3365884 A1 EP3365884 A1 EP 3365884A1
Authority
EP
European Patent Office
Prior art keywords
code
data
npf
encryption
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16816010.9A
Other languages
English (en)
French (fr)
Other versions
EP3365884B1 (de
Inventor
M. Oguzhan KULEKCI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ISTANBUL TEKNIK UNIVERSITESI
Original Assignee
ISTANBUL TEKNIK UNIVERSITESI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ISTANBUL TEKNIK UNIVERSITESI filed Critical ISTANBUL TEKNIK UNIVERSITESI
Priority to PCT/TR2016/050441 priority Critical patent/WO2018088975A1/en
Publication of EP3365884A1 publication Critical patent/EP3365884A1/de
Application granted granted Critical
Publication of EP3365884B1 publication Critical patent/EP3365884B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/06Cryptographic mechanisms or cryptographic arrangements for secret or secure communication the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09CCODING OR CIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031Fixed length to variable length coding
    • H03M7/4037Prefix coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/30Compression, e.g. Merkle-Damgard construction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/34Encoding or coding, e.g. Huffman coding or error correction
EP16816010.9A 2016-11-14 2016-11-14 Effizientes verschlüsselungsverfahren zur datensicherung mit verringerter anzahl von verschlüsselungsoperationen Active EP3365884B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/TR2016/050441 WO2018088975A1 (en) 2016-11-14 2016-11-14 An efficient encryption method to secure data with reduced number of encryption operations

Publications (2)

Publication Number Publication Date
EP3365884A1 true EP3365884A1 (de) 2018-08-29
EP3365884B1 EP3365884B1 (de) 2019-10-09

Family

ID=57589132

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16816010.9A Active EP3365884B1 (de) 2016-11-14 2016-11-14 Effizientes verschlüsselungsverfahren zur datensicherung mit verringerter anzahl von verschlüsselungsoperationen

Country Status (4)

Country Link
US (1) US10554389B2 (de)
EP (1) EP3365884B1 (de)
JP (1) JP2019536357A (de)
WO (1) WO2018088975A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10554389B2 (en) * 2016-11-14 2020-02-04 Istanbul Teknik Universitesi Efficient encryption method to secure data with reduced number of encryption operations

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805700A (en) 1996-10-15 1998-09-08 Intel Corporation Policy based selective encryption of compressed video data
US7039938B2 (en) * 2002-01-02 2006-05-02 Sony Corporation Selective encryption for video on demand
DE10212656A1 (de) * 2002-03-21 2003-10-02 Scm Microsystems Gmbh Selektive Verschlüsselung von Multimediadaten
US20040193871A1 (en) * 2003-03-28 2004-09-30 Broadcom Corporation System and method for transmitting data using selective partial encryption
US7426636B1 (en) * 2003-06-02 2008-09-16 Cisco Technology, Inc. Compact secure data communication method
US7199735B1 (en) * 2005-08-25 2007-04-03 Mobilygen Corporation Method and apparatus for entropy coding
US20070083467A1 (en) 2005-10-10 2007-04-12 Apple Computer, Inc. Partial encryption techniques for media data
US20070110225A1 (en) 2005-11-16 2007-05-17 Sub-Crypto Systems, Llc Method and apparatus for efficient encryption
US20070263876A1 (en) 2006-05-11 2007-11-15 Global Iqx, Inc. In-memory compression and encryption
US8230235B2 (en) 2006-09-07 2012-07-24 International Business Machines Corporation Selective encryption of data stored on removable media in an automated data storage library
IL199486D0 (en) * 2009-06-22 2011-08-01 Nds Ltd Partial encryption using variable block-size parameters
US8520958B2 (en) * 2009-12-21 2013-08-27 Stmicroelectronics International N.V. Parallelization of variable length decoding
US8832331B2 (en) * 2011-08-29 2014-09-09 Ati Technologies Ulc Data modification for device communication channel packets
EP2764692A1 (de) * 2011-10-06 2014-08-13 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Pufferanordnung für entropiekodierung
WO2015017023A2 (en) 2013-06-03 2015-02-05 Brown University Secure compression
US9600420B2 (en) * 2014-10-29 2017-03-21 Qualcomm Incorporated Reducing decompression time without impacting compression ratio
WO2017107074A1 (en) * 2015-12-22 2017-06-29 Realnetworks, Inc. Residual transformation and inverse transformation in video coding systems and methods
US10554389B2 (en) * 2016-11-14 2020-02-04 Istanbul Teknik Universitesi Efficient encryption method to secure data with reduced number of encryption operations

Also Published As

Publication number Publication date
US10554389B2 (en) 2020-02-04
EP3365884B1 (de) 2019-10-09
US20180351730A1 (en) 2018-12-06
WO2018088975A1 (en) 2018-05-17
JP2019536357A (ja) 2019-12-12

Similar Documents

Publication Publication Date Title
Qian et al. Reversible data hiding in encrypted JPEG bitstream
Oggier et al. Self-repairing homomorphic codes for distributed storage systems
Van Droogenbroeck et al. Techniques for a selective encryption of uncompressed and compressed images
Chang et al. A new encryption algorithm for image cryptosystems
Yang et al. Data-image-video encryption
DE602004003067T2 (de) Verfahren zur verschlüsselung eines fehlertoleranzkomprimierten audio- oder videostroms
JP4068664B2 (ja) 公開鍵暗号システム方法および装置
JP3901909B2 (ja) 暗号化装置およびプログラムを記録した記録媒体
CN100584014C (zh) 媒体数据代码转换设备
JP5079204B2 (ja) 対称鍵暗号のための線形変換
Fridrich et al. Perturbed quantization steganography with wet paper codes
US8705742B2 (en) Data compression apparatus and data decompression apparatus
CN100576916C (zh) 媒体数据编码设备
Li et al. Cryptanalysis of a chaotic image encryption method
KR101246490B1 (ko) 갈루아 폐체 암호 시스템
Saarinen Arithmetic coding and blinding countermeasures for lattice signatures
DE69838074T2 (de) Verfahren und vorrichtung zur gleichzeitigen verschlüsselung und komprimierung von daten
CN101911684B (zh) 选择性数据加密的方法和设备
JP5930235B2 (ja) 暗号ハッシュ関数の実行を保護する方法とシステム
US8180048B2 (en) Method and system for computational transformation
Ryabko et al. Universal codes as a basis for time series testing
Luo et al. A chaotic map-control-based and the plain image-related cryptosystem
US20060136728A1 (en) Method and apparatus for authentication of data streams with adaptively controlled losses
US20070028088A1 (en) Polymorphic encryption method and system
Kim et al. Secure arithmetic coding

Legal Events

Date Code Title Description
AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

17P Request for examination filed

Effective date: 20180522

AX Request for extension of the european patent

Extension state: BA ME

AV Request for validation of the european patent

Extension state: MA MD

INTG Intention to grant announced

Effective date: 20190806

DAX Request for extension of the european patent (deleted)
DAV Request for validation of the european patent (deleted)
AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602016022295

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1189723

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191115

PGFP Annual fee paid to national office [announced from national office to epo]

Ref country code: DE

Payment date: 20191216

Year of fee payment: 4

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20191009

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PGFP Annual fee paid to national office [announced from national office to epo]

Ref country code: FR

Payment date: 20191129

Year of fee payment: 4

PGFP Annual fee paid to national office [announced from national office to epo]

Ref country code: TR

Payment date: 20191112

Year of fee payment: 4

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1189723

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191009

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200210

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200110

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200109

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200109

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

PGFP Annual fee paid to national office [announced from national office to epo]

Ref country code: CH

Payment date: 20200107

Year of fee payment: 4

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191009

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200224